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Head and neck anatomy > Nerves > Flashcards

Nerves Flashcards

1
Q

What is [I]?

A

Olfactory nerve

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2
Q

What is [II]?

A

Optic nerve

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3
Q

What is [III]?

A

Oculomotor nerve

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4
Q

What is [IV]?

A

Trochlear nerve

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5
Q

What is [V]?

A

Trigeminal nerve

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6
Q

What is [VI]?

A

Abducens nerve

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7
Q

What is [VII]?

A

Facial nerve

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8
Q

What is [VIII]?

A

Vestibulocochlear nerve

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9
Q

What is [IX]?

A

Glossopharyngeal nerve

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10
Q

What is [X]?

A

Vagus nerve

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11
Q

What is [XI]?

A

Accessory spinal nerve

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12
Q

What is [XII]?

A

Hypoglossal nerve

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13
Q

Which of the cranial nerves also have a parasympathetic element?

A

Oculomotor, [III], Facial [VII], Glossopharyngeal [IX] and Vagus, [X]

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14
Q

Is [I] motor, sensory or mixed?

A

Sensory

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15
Q

Is [II] motor, sensory or mixed?

A

Sensory

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16
Q

Is [III] motor, sensory or mixed?

A

Motor

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17
Q

Is [IV] motor, sensory or mixed?

A

Motor

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18
Q

Is [V] motor, sensory or mixed?

A

Sensory Sensory Mixed

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19
Q

Is [VI] motor, sensory or mixed?

A

Motor

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20
Q

Is [VII] motor, sensory or mixed?

A

Mixed

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21
Q

Is [VIII] motor, sensory or mixed?

A

Sensory

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22
Q

Is [IX] motor, sensory or mixed?

A

Mixed

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23
Q

Is [X] motor, sensory or mixed?

24
Q

Is [XI] motor, sensory or mixed?

25
Q

Is [XII] motor, sensory or mixed?

26
Q

What does [I] supply? (sensory and motor if applicable)

A

Smell (sensory)

27
Q

What does [II] supply? (sensory and motor if applicable)

A

Vision (sensory)

28
Q

What does [III] supply? (sensory and motor if applicable)

A

Extra-occular muscles, eyelid and constrictor pupillae (motor)

29
Q

What does [IV] supply? (sensory and motor if applicable)

A

Superior oblique of eye (motor)

30
Q

What does [V] supply? (sensory and motor if applicable)

A

V1 = forehead –> lambdoid suture, orbit and nose (sensory) V2 = middle 1/3rd face, inside nose and hard palate (sensory) V3 = inferior 1/3rd face, tongue (sensory) and muscles of mastication (motor)

31
Q

What does [VI] supply? (sensory and motor if applicable)

A

Lateral rectus of the eye (motor)

32
Q

What does [VII] supply? (sensory and motor if applicable)

A

Entire face, taste from front of tongue (Sensory), muscles of facial expression (motor), salivary and lacrimal glands

33
Q

What does [VIII] supply? (sensory and motor if applicable)

A

Ear (sensory)

34
Q

What does [IX] supply? (sensory and motor if applicable)

A

Tongue, taste of back of tongue (sensory) Muscles of pharynx (motor) and salivary glands

35
Q

What does [X] supply? (sensory and motor if applicable)

A

Pharynx/larynx, thorax and abdomen –> left colic flexure (mixed)

36
Q

What does [XI] supply? (sensory and motor if applicable)

A

SCM and trapezius (motor)

37
Q

What does [XII] supply? (sensory and motor if applicable)

A

Muscles of the tongue except palatoglossus (motor)

38
Q

What are the 3 divisions of the trigeminal nerve?

A

V1 = Opthalmic V2 = Maxillary V3 = Mandibular

39
Q

What foramen does [I] pass through?

A

Cribriform foramina

40
Q

What foramen does [II] pass through?

A

Optic canal

41
Q

What foramen does [III] pass through?

A

Superior orbital fissure

42
Q

What foramen does [IV] pass through?

A

Superior orbital fissure

43
Q

What foramen does [V] pass through?

A

V1 = Superior orbital fissure V2 = Foramen rotundum V3 = Foramen ovale

44
Q

What foramen does [VI] pass through?

A

Superior orbital fissure

45
Q

What foramen does [VII] pass through?

A

Internal acoustic meatus

46
Q

What foramen does [VIII] pass through?

A

Internal acoustic meatus

47
Q

What foramen does [IX] pass through?

A

Jugular foramen

48
Q

What foramen does [X] pass through?

A

Jugular foramen

49
Q

What foramen does [XI] pass through?

A

Jugular foramen

50
Q

What foramen does [XII] pass through?

A

Hypoglossal canal

51
Q

Identify the numbers

A

1 = Zygomatic arch

2 = Zygomatic bone

3 = Vomer bone

4 = Occipital condyle

5 = Foramen magnum

6 = Squamous part of occipital bone

7 = External occipital protuberance

8 = Palatine process

9 = Horizontal plate

10 = Choana

11 = Medial plate of pterygoid process

12 = Temporo-zygomatic suture

13 = Lateral plate of pterygoid process

14 = Mandibular fossa

15 = Styloid process

16 = Mastoid process

52
Q

What is parasympathetic in [III]?

A

Constrictor pupillae

53
Q

What is parasympathetic in [VII]?

A

Salivary and lacrimal gland supply

54
Q

What is parasympathetic in [IX]?

A

Salivary glands

55
Q

What is parasympathetic in [X]?

A

Parasympathetic reflexes

Head and neck anatomy (7 decks)

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